Network evolution and QoS provisioning for integrated femtocell/macrocell networks

MZ Chowdhury, YM Jang, ZJ Haas - arXiv preprint arXiv:1009.2368, 2010 - arxiv.org
Integrated femtocell/macrocell networks, comprising a conventional cellular network overlaid
with femtocells, offer an economically appealing way to improve coverage, quality of service …

Dynamic spectrum allocation scheme for heterogeneous network

MK Hasan, AF Ismail, S Islam, W Hashim… - Wireless Personal …, 2017 - Springer
Recently, femtocells (HeNBs) are deployed in heterogeneous network (HetNets) attributable
to the addition of coverage, capacity and impeccable spectrum efficiency in private …

An adaptive sub-band allocation scheme for dense femtocell environment

G Cao, D Yang, R An, X Ye, R Zheng… - 2011 IEEE Wireless …, 2011 - ieeexplore.ieee.org
Femtocells are designed to cover a short range of area and improve the cellular system
capacity in an economically viable way. In this paper, we propose an adaptive sub-band …

Challenges and practical implementation of self-organizing networks in LTE/LTE-Advanced systems

MMS Marwangi, N Fisal, SKS Yusof… - … : Proceedings of the …, 2011 - ieeexplore.ieee.org
Self-organizing network/s (SON) was promoted by the Third Generation Partnership Project
(3GPP) and Next Generation Mobile Networks (NGMN). SON has been introduced since in …

A hybrid resource management technique for energy and QoS optimization in fractional frequency reuse based cellular networks

W Pramudito, E Alsusa - IEEE transactions on communications, 2013 - ieeexplore.ieee.org
This paper presents a new technique for jointly optimizing energy consumption and quality
of service (QoS) in heterogeneous cellular networks employing fractional frequency reuse …

Confederation based RRM with proportional fairness for soft frequency reuse LTE networks

W Pramudito, E Alsusa - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
A new radio resource management (RRM) technique for improving the downlink
performance in soft-frequency-reuse based long term evolution (LTE) networks is presented …

Downlink resource management based on cross-cognition and graph coloring in cognitive radio femtocell networks

P Hu, J Ye, F Zhang, S Deng, C Wang… - 2012 IEEE Vehicular …, 2012 - ieeexplore.ieee.org
Femtocell technology features prominently in future communication system owing to its
characteristic advantages. However, the coexistence of femtocells and traditional cellular …

Effects of femtocell ultradense deployment on downlink performance in LTE heterogeneous networks

MS Al-omari, MA Alomari, AR Ramli… - Wireless …, 2021 - Wiley Online Library
With huge number of smart gadgets and wireless devices being interconnected to each
other, the demand for very high data bandwidth is becoming critically challenging. With such …

Path loss and outturn analysis of LTE-A femtocells under co-channel interference using dynamic schemes

BV Sagar, R Madhu, S Ramesh… - … conference on signal …, 2016 - ieeexplore.ieee.org
Mobile networks providing inadequate signal strength to the indoor users due to indoor
obstacles and stabbing of walls. In order to overcome this problem Femtocell systems are …

On the performance of multiple region reverse frequency allocation scheme in a single cell downlink heterogeneous networks

R Zahid, A ur Rahman… - 2014 International Wireless …, 2014 - ieeexplore.ieee.org
The need for small-sized and low-powered home base stations such as femtocells has
increased with an escalated data demand. Since the downlink traffic is larger in magnitude …